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Commercial Roof Replacement in Minneapolis, MN

Re-Roofing

Commercial Roofing Systems for All Your Needs

We specialize in 6 types of commercial roofing systems, helping us give you the perfect re-roofing for your budget and building. Click on the links below to learn more about our most popular roofing systems.

Built Up Roofing in Minneapolis, MN

What is Built Up Roofing?
A BUR roof is a type of flat or low-slope roofing system commonly used in commercial and industrial buildings. Built up roofs have been in use for over a century and are known for their durability and longevity.

It is made up of multi-layers of asphalt and fiberglass felts to provide a durable roofing membrane. BUR roofs consist of multiple layers of bitumen (a sticky, black, and viscous material) alternated with reinforcing materials such as fiberglass or organic felts. The bitumen serves as a waterproofing agent, while the reinforcing materials add strength and stability to the roof system. These layers are typically installed over a rigid insulation board to enhance energy efficiency and provide additional thermal protection.

Installation Process
The installation process of a BUR roof involves applying layers of bitumen and reinforcing materials using a hot asphalt or coal tar pitch. Roofers use a combination of mops, brushes, or mechanical spreaders to distribute the materials evenly and create a watertight membrane. Once the layers are in place, the roof is finished with a top layer of gravel or a reflective coating to protect against UV radiation and weathering.
Advantages of Built Up Roofing

Built up roofing is a popular roofing system because of several reasons. They are known for exceptional durability and longevity. It consists of multiple layers of asphalt and reinforcing materials, such as fiberglass or organic felts, which are hot-applied and then topped with a protective layer of gravel or a reflective coating. This multi-layered construction provides excellent resistance against weather elements, including UV rays, hail, and wind.

The expected lifespan of a built up roofing (BUR) system is typically 20-30 years with proper maintenance in lieu of 25-40 years. However, regular maintenance is necessary to ensure its longevity. The durability of a BUR roof is influenced by its design and installation quality. Each layer of the built up roofing, known as plies, contributes approximately five years to the overall lifespan of the roof. Consequently, incorporating more layers increases the roof’s longevity.

With Minnesota’s significant rainfall and occasional storms, effective waterproofing is crucial to prevent water infiltration and damage to commercial buildings. Built up roofing, with its multiple layers of bitumen, creates a seamless, watertight barrier, reducing the risk of leaks and water damage. This is especially important for flat or low-slope roofs commonly found in commercial buildings.

Disadvantages of Built Up Roofing
Installing the built up roofing system requires skilled labor and expertise. It involves heating and melting the bitumen to bond the layers together, which can be a time-consuming and labor-intensive process. Improper installation can lead to leaks and other issues.

Due to the increased cost of oil, asphalt built up roofs have become the most expensive roofing system to install. Asphalt is a crucial component in the manufacturing of built up roofs. It serves as the waterproofing and weatherproofing material that provides protection against the elements. However, asphalt is derived from petroleum, which means its price is closely tied to the cost of oil. As the price of oil rises, the cost of producing asphalt increases as well.

What is EPDM?

EPDM (Ethylene Propylene Diene Monomer) roofing is a type of synthetic rubber roofing membrane commonly used in low-slope or flat roof applications. It is known for its durability, flexibility, and resistance to weathering.

EPDM roofing is made from a synthetic rubber compound that is engineered to withstand extreme temperatures, UV radiation, ozone exposure, and other environmental factors. It is available in large sheets or rolls, which are typically adhered, mechanically fastened, or ballasted to the roof substrate.

Installation Process
The installation process of an EPDM roof involves the preparation of the roof surface by cleaning and removing any debris, loose materials, or existing roofing materials. The EPDM membrane is then rolled over the roof surface and adhered using an adhesive or mechanically attached with screws or plates, or ballasted with gravel or pavers. Then the seams of the EPDM membrane are joined together using a combination of adhesive and/or heat to create a watertight seal between the membrane sheets. Lastly, flashing details needs to be installed to prevent water infiltration.
Advantages of EPDM Roofing
EPDM roofing is highly durable and can withstand a wide range of weather conditions, including extreme temperatures, UV exposure, hail, and high winds. It has a proven track record of long-term performance. The rubber-like properties of EPDM allow it to expand and contract with temperature changes without compromising its integrity. This flexibility helps prevent cracks and leaks, even in harsh climates.

EPDM roofing requires minimal maintenance over its lifespan. It is resistant to mold, algae, and punctures. Regular inspections and simple cleaning are usually sufficient to keep the roof in good condition. EPDM roofing is available in white or reflective variants, which can help reduce energy consumption by reflecting sunlight and reducing heat transfer into the building. This can lead to lower cooling costs in hot climates. Lastly, EPDM roofing is considered a cost-effective option due to its long lifespan and low maintenance requirements. It offers good value for the investment, especially when compared to some other roofing systems.

Disadvantages of EPDM Roofing
Proper installation of EPDM roofing requires skilled and labor expertise. The seams must be carefully sealed to ensure a watertight barrier, and flashing details need to be installed correctly to prevent water infiltration. EPDM roofing is not compatible with certain substances, such as oils, greases, and solvents. Exposure to these substances can cause the rubber to deteriorate and lose effectiveness. While EPDM is generally durable, it can be susceptible to punctures and tears if subjected to sharp objects or heavy foot traffic.
What is Modified Bitumen?
Modified bitumen roofing is a type of low-slope or flat roofing system that combines the durability of asphalt with added flexibility and strength. It is commonly used in commercial and residential applications and is known for its excellent waterproofing properties.

Modified bitumen roofing is made from asphalt that has been modified with rubber or plastic polymers. These modifiers improve the roofing system’s elasticity, weather resistance, and overall durability. The modified bitumen is typically reinforced with fiberglass or polyester to add strength and stability.

Installation Process
The installation process of modified bitumen roofing involves rolling out the modified bitumen sheets on the roof surface. These sheets are either self-adhesive or require the application of hot asphalt or a torch to bond them to the roof substrate. The seams between the sheets are then heat-welded or sealed with adhesives to create a continuous, watertight membrane.
Advantages of Modified Bitumen Roofing
Modified bitumen roofing systems are known for their durability and longevity. The combination of asphalt and modifiers provides excellent resistance against weather elements, including UV rays, hail, and wind. They also have excellent flexibility, allowing them to expand and contact with temperature changes without cracking or compromising their integrity.

Modified bitumen roofing provides effective waterproofing due to its seamless membrane and durable composition. It minimizes the risk of leaks and water damage, making it suitable for flat or low-slope roofs. Maintenance requirements for modified bitumen roofs are low. Routine inspections and minor repairs can help prolong the roof’s lifespan and ensure its performance.

Disadvantages of Built Up Roofing

Installing modified bitumen roofing involves heating and bonding the sheets, which can be time-consuming and labor-intensive. Improper installation can lead to performance issues and premature failures. Modified bitumen roofing can be more expensive compared to other roofing systems, primarily due to the cost of materials and the specialized installation process. However, its durability and long lifespan can offset the initial investment over time.

What is PVC-KEE roofing?

PVC-KEE roofing is a type of single-ply roofing system commonly used in commercial and industrial buildings. It stands for Polyvinyl Chloride – Ketone Ethylene Ester, which refers to the materials used to create the roofing membrane.

PVC-KEE roofs consist of a single layer of PVC membrane reinforced with KEE, a type of thermoplastic elastomer. This combination enhances the membrane’s flexibility, strength, and resistance to UV radiation chemicals, and weathering.

Installation Process
During the installation, the PVC membrane is either mechanically fastened or adhered to the roof substrate. The seams of the membrane are heat-welded together to create a seamless and watertight bond. Insulation layers may also be added beneath the membrane to improve energy efficiency and provide thermal protection.
Advantages of PVC-KEE
PVC-KEE roofing offers several advantages. They are highly durable and have a long lifespan between 20 to 30 years or more. It is engineered to withstand the elements and has excellent resistance to UV radiation, which helps prevent premature aging and degradation. PVC-KEE roofing also exhibits excellent resistance to a wide range of chemicals, including acids, alkalis, oils, and greases. This makes it particularly suitable for buildings where there may be exposure to such substances, such as industrial facilities, chemical plants, or food processing areas.

PVC-KEE roofing is inherently fire resistant and typically meets or exceeds fire safety standards. It has a high ignition temperature and is self-extinguishing, meaning it will not support combustion once the source of ignition is removed. PVC-KEE roofing also requires minimal maintenance throughout its lifespan. It is resistant to mold, mildew, and algae growth, which reduces the need for regular cleaning and maintenance. Routine inspections and occasional cleaning are typically efficient to keep the roof in good condition.

Disadvantages of PVC-KEE
One potential drawback of PVC-KEE roofing is the initial cost, which can be higher compared to some other roofing systems. The higher cost is primarily due to the quality and durability of PVC-KEE roofing materials. However, it’s important to consider the long-term benefits and lifespan of the roofing system when evaluating the overall cost-effectiveness.

PVC-KEE roofing materials can expand and contract with temperature variations. This characteristic is known as thermal movement. While PVC-KEE roofing is designed to accommodate these movements, proper installation techniques and attention to detail are necessary to prevent issues such as buckling, warping, or stress on the roof seams.

What is Sheet Metal roofing?
Architectural sheet metal plays a crucial role in enhancing the appearance and functionality of buildings, particularly at the perimeter of flat roofs. This type of sheet metal is specifically designed to provide a finished look to the roofing system while adding aesthetic value to the overall commercial building design.

One primary purpose of architectural sheet metal at the perimeter of flat roofs is to create a seamless transition between the roof and the building’s exterior walls. It serves as a protective barrier against the elements, preventing water infiltration and ensuring the longevity of the roof. By securely sealing the edges, it helps maintain the structural integrity of the building and guards against potential damage caused by wind, rain, snow, or other environmental factors.

Installation Process
The architectural metal roof installation process begins with the crucial step of preparing the roof edge. This involves clearing any debris or obstacles to ensure a clean working surface. Once the roof edge is free from obstructions, the next step is to measure and cut the architectural sheet metal panels with precision to fit the roof perimeter accurately. To enhance waterproofing, the installation of flashing is necessary. Flashing helps to redirect water away from vulnerable areas. After the flashing is in place, the panels are securely fastened onto the roof’s deck. In some cases, overlapping of panels may be required to ensure proper coverage and protection. Lastly, to ensure a watertight seal, a sealant is applied to the joints and seams between the panels. This sealant help prevent leaks.
Advantages of Sheet Metal Roofing

Architectural sheet metal is a versatile and beneficial material when used on the perimeter of commercial roofs. They are known for their exceptional durability and longevity. Architectural sheet metal can withstand harsh weather conditions, including high winds, heavy rains and snow. This durability ensures that the roof perimeter remains intact and provides long-lasting protection. The primary function of the roof perimeter is to channel water away from the building. Architectural sheet metal is an excellent choice for this purpose, as it is resistant to water penetration. It can be formed into various shapes, such as gutters, downspouts, and flashing, to efficiently manage water runoff and prevent water damage to the building.

Using architectural sheet metal on the perimeter of commercial roofs provides additional strength and structural support. It helps reinforce the roof’s edges and prevents sagging or deformation of the roofing material. This added strength is particularly important in areas prone to heavy snow loads or high wind pressure. Architectural sheet metals are also fire resistant. In the event of a fire, the metal does not burn, melt, or release toxic fumes, reducing the risk of spreading the fire and providing additional time for evacuation. Lastly, architectural sheet metal requires minimal maintenance compared to other roofing materials. It is resistant to corrosion, rust, and rot, reducing the need for frequent repairs or replacement.

Disadvantages of Sheet Metal Roofing

Architectural Sheet metal can be more expensive than other perimeter materials. The cost of the metal itself, as well as the specialized fabrication and installation processes, can increase overall project expenses. Metal roofs including architectural sheet metal, can transmit sound more readily compared to other materials. Rainfall, hail, or other sources of impact can generate louder noise levels, which may be disruptive or uncomfortable for occupants within the building. While architectural sheet metal is generally low maintenance, repairs or replacement may be more challenging and costly compare to other perimeter materials. If the metal is damaged, dented, or corroded, it may require professional expertise and specialized tools to restore and replace sections.

TPO Roofing in Minneapolis, MN

What is TPO roofing?
A TPO roof is a single-ply roofing membrane commonly used in commercial and industrial buildings. TPO stands for thermoplastic olefin, it is a blend of different polymers, typically polypropylene and ethylene-propylene rubber. These materials are reinforced with polyester or fiberglass for added strength.

TPO membranes are usually white or light-colored, which helps reflect sunlight and reduce heat absorption. This property can contribute to energy savings by keeping the building cooler and reducing the load on air conditioning systems.

Installation Process
The installation of a TPO roof involves several key steps. Firstly, the roof deck must be prepared by ensuring it is clean, dry, and free of debris, while any damaged areas are repaired. If insulation is required, it is installed over the roof deck before proceeding. The TPO membrane, which comes in large rolls, is then rolled out and cut to fit the roof’s dimensions. The membrane is adhered to the deck using adhesive or mechanically fastened with screws and plates. Seaming is crucial to ensure the roof is watertight sealed. Flashing is also installed around penetrations to prevent water leaks.
Advantages of TPO Roofing

TPO roofing offers cost-effectiveness, being more affordable compared to other materials. They are also energy efficient due to their reflective properties, helping to reduce heat absorption and potentially lower energy consumption. In terms of durability, TPO roofs are designed to withstand various weather conditions and are resistant to tears and impacts. The flexibility of TPO membranes allows for easier installation and adaptability to different roof shapes.

Disadvantages of TPO Roofing

One potential disadvantage of TPO roofing is its susceptible to punctures. While they are generally durable, they can be more prone to punctures from sharp objects or foot traffic compared to some other roofing materials. Proper care should be taken during installation and maintenance to minimize the risk of punctures and ensure the long-term integrity of the roof.

Built Up Roofing in Minneapolis, MN

What is Built Up Roofing?
A BUR roof is a type of flat or low-slope roofing system commonly used in commercial and industrial buildings. Built up roofs have been in use for over a century and are known for their durability and longevity.

It is made up of multi-layers of asphalt and fiberglass felts to provide a durable roofing membrane. BUR roofs consist of multiple layers of bitumen (a sticky, black, and viscous material) alternated with reinforcing materials such as fiberglass or organic felts. The bitumen serves as a waterproofing agent, while the reinforcing materials add strength and stability to the roof system. These layers are typically installed over a rigid insulation board to enhance energy efficiency and provide additional thermal protection.

Installation Process
The installation process of a BUR roof involves applying layers of bitumen and reinforcing materials using a hot asphalt or coal tar pitch. Roofers use a combination of mops, brushes, or mechanical spreaders to distribute the materials evenly and create a watertight membrane. Once the layers are in place, the roof is finished with a top layer of gravel or a reflective coating to protect against UV radiation and weathering.
Advantages of Built Up Roofing

Built up roofing is a popular roofing system because of several reasons. They are known for exceptional durability and longevity. It consists of multiple layers of asphalt and reinforcing materials, such as fiberglass or organic felts, which are hot-applied and then topped with a protective layer of gravel or a reflective coating. This multi-layered construction provides excellent resistance against weather elements, including UV rays, hail, and wind.

The expected lifespan of a built up roofing (BUR) system is typically 20-30 years with proper maintenance. However, regular maintenance is necessary to ensure its longevity. The durability of a BUR roof is influenced by its design and installation quality. Each layer of the built up roofing, known as plies, contributes approximately five years to the overall lifespan of the roof. Consequently, incorporating more layers increases the roof’s longevity.

With Minnesota’s significant rainfall and occasional storms, effective waterproofing is crucial to prevent water infiltration and damage to commercial buildings. Built up roofing, with its multiple layers of bitumen, creates a seamless, watertight barrier, reducing the risk of leaks and water damage. This is especially important for flat or low-slope roofs commonly found in commercial buildings.

Disadvantages of Built Up Roofing
Installing the built up roofing system requires skilled labor and expertise. It involves heating and melting the bitumen to bond the layers together, which can be a time-consuming and labor-intensive process. Improper installation can lead to leaks and other issues.

Due to the increased cost of oil, asphalt built up roofs have become the most expensive roofing system to install. Asphalt is a crucial component in the manufacturing of built up roofs. It serves as the waterproofing and weatherproofing material that provides protection against the elements. However, asphalt is derived from petroleum, which means its price is closely tied to the cost of oil. As the price of oil rises, the cost of producing asphalt increases as well.

EPDM Roofing in Minneapolis, MN

What is EPDM?

EPDM (Ethylene Propylene Diene Monomer) roofing is a type of synthetic rubber roofing membrane commonly used in low-slope or flat roof applications. It is known for its durability, flexibility, and resistance to weathering.

EPDM roofing is made from a synthetic rubber compound that is engineered to withstand extreme temperatures, UV radiation, ozone exposure, and other environmental factors. It is available in large sheets or rolls, which are typically adhered, mechanically fastened, or ballasted to the roof substrate.

Installation Process
The installation process of an EPDM roof involves the preparation of the roof surface by cleaning and removing any debris, loose materials, or existing roofing materials. The EPDM membrane is then rolled over the roof surface and adhered using an adhesive or mechanically attached with screws or plates, or ballasted with gravel or pavers. Then the seams of the EPDM membrane are joined together using a combination of adhesive and/or heat to create a watertight seal between the membrane sheets. Lastly, flashing details needs to be installed to prevent water infiltration.
Advantages of EPDM Roofing
EPDM roofing is highly durable and can withstand a wide range of weather conditions, including extreme temperatures, UV exposure, hail, and high winds. It has a proven track record of long-term performance. The rubber-like properties of EPDM allow it to expand and contract with temperature changes without compromising its integrity. This flexibility helps prevent cracks and leaks, even in harsh climates.

EPDM roofing requires minimal maintenance over its lifespan. It is resistant to mold, algae, and punctures. Regular inspections and simple cleaning are usually sufficient to keep the roof in good condition. EPDM roofing is available in white or reflective variants, which can help reduce energy consumption by reflecting sunlight and reducing heat transfer into the building. This can lead to lower cooling costs in hot climates. Lastly, EPDM roofing is considered a cost-effective option due to its long lifespan and low maintenance requirements. It offers good value for the investment, especially when compared to some other roofing systems.

Disadvantages of EPDM Roofing
Proper installation of EPDM roofing requires skilled and labor expertise. The seams must be carefully sealed to ensure a watertight barrier, and flashing details need to be installed correctly to prevent water infiltration. EPDM roofing is not compatible with certain substances, such as oils, greases, and solvents. Exposure to these substances can cause the rubber to deteriorate and lose effectiveness. While EPDM is generally durable, it can be susceptible to punctures and tears if subjected to sharp objects or heavy foot traffic.

Modified Bitumen Roofing in Minneapolis, MN

What is Modified Bitumen?
Modified bitumen roofing is a type of low-slope or flat roofing system that combines the durability of asphalt with added flexibility and strength. It is commonly used in commercial and residential applications and is known for its excellent waterproofing properties.

Modified bitumen roofing is made from asphalt that has been modified with rubber or plastic polymers. These modifiers improve the roofing system’s elasticity, weather resistance, and overall durability. The modified bitumen is typically reinforced with fiberglass or polyester to add strength and stability.

Installation Process
The installation process of modified bitumen roofing involves rolling out the modified bitumen sheets on the roof surface. These sheets are either self-adhesive or require the application of hot asphalt or a torch to bond them to the roof substrate. The seams between the sheets are then heat-welded or sealed with adhesives to create a continuous, watertight membrane.
Advantages of Modified Bitumen Roofing
Modified bitumen roofing systems are known for their durability and longevity. The combination of asphalt and modifiers provides excellent resistance against weather elements, including UV rays, hail, and wind. They also have excellent flexibility, allowing them to expand and contact with temperature changes without cracking or compromising their integrity.

Modified bitumen roofing provides effective waterproofing due to its seamless membrane and durable composition. It minimizes the risk of leaks and water damage, making it suitable for flat or low-slope roofs. Maintenance requirements for modified bitumen roofs are low. Routine inspections and minor repairs can help prolong the roof’s lifespan and ensure its performance.

Disadvantages of Built Up Roofing

Installing modified bitumen roofing involves heating and bonding the sheets, which can be time-consuming and labor-intensive. Improper installation can lead to performance issues and premature failures. Modified bitumen roofing can be more expensive compared to other roofing systems, primarily due to the cost of materials and the specialized installation process. However, its durability and long lifespan can offset the initial investment over time.

PVC Roofing in Minneapolis, MN

What is PVC-KEE roofing?

PVC-KEE roofing is a type of single-ply roofing system commonly used in commercial and industrial buildings. It stands for Polyvinyl Chloride – Ketone Ethylene Ester, which refers to the materials used to create the roofing membrane.

PVC-KEE roofs consist of a single layer of PVC membrane reinforced with KEE, a type of thermoplastic elastomer. This combination enhances the membrane’s flexibility, strength, and resistance to UV radiation chemicals, and weathering.

Installation Process
During the installation, the PVC membrane is either mechanically fastened or adhered to the roof substrate. The seams of the membrane are heat-welded together to create a seamless and watertight bond. Insulation layers may also be added beneath the membrane to improve energy efficiency and provide thermal protection.
Advantages of PVC-KEE
PVC-KEE roofing offers several advantages. They are highly durable and have a long lifespan between 20 to 30 years or more. It is engineered to withstand the elements and has excellent resistance to UV radiation, which helps prevent premature aging and degradation. PVC-KEE roofing also exhibits excellent resistance to a wide range of chemicals, including acids, alkalis, oils, and greases. This makes it particularly suitable for buildings where there may be exposure to such substances, such as industrial facilities, chemical plants, or food processing areas.

PVC-KEE roofing is inherently fire resistant and typically meets or exceeds fire safety standards. It has a high ignition temperature and is self-extinguishing, meaning it will not support combustion once the source of ignition is removed. PVC-KEE roofing also requires minimal maintenance throughout its lifespan. It is resistant to mold, mildew, and algae growth, which reduces the need for regular cleaning and maintenance. Routine inspections and occasional cleaning are typically efficient to keep the roof in good condition.

Disadvantages of PVC-KEE
One potential drawback of PVC-KEE roofing is the initial cost, which can be higher compared to some other roofing systems. The higher cost is primarily due to the quality and durability of PVC-KEE roofing materials. However, it’s important to consider the long-term benefits and lifespan of the roofing system when evaluating the overall cost-effectiveness.

PVC-KEE roofing materials can expand and contract with temperature variations. This characteristic is known as thermal movement. While PVC-KEE roofing is designed to accommodate these movements, proper installation techniques and attention to detail are necessary to prevent issues such as buckling, warping, or stress on the roof seams.

Sheet Metal Roofing in Minneapolis, MN

What is Sheet Metal roofing?
Architectural sheet metal plays a crucial role in enhancing the appearance and functionality of buildings, particularly at the perimeter of flat roofs. This type of sheet metal is specifically designed to provide a finished look to the roofing system while adding aesthetic value to the overall commercial building design.

One primary purpose of architectural sheet metal at the perimeter of flat roofs is to create a seamless transition between the roof and the building’s exterior walls. It serves as a protective barrier against the elements, preventing water infiltration and ensuring the longevity of the roof. By securely sealing the edges, it helps maintain the structural integrity of the building and guards against potential damage caused by wind, rain, snow, or other environmental factors.

Installation Process
The architectural metal roof installation process begins with the crucial step of preparing the roof edge. This involves clearing any debris or obstacles to ensure a clean working surface. Once the roof edge is free from obstructions, the next step is to measure and cut the architectural sheet metal panels with precision to fit the roof perimeter accurately. To enhance waterproofing, the installation of flashing is necessary. Flashing helps to redirect water away from vulnerable areas. After the flashing is in place, the panels are securely fastened onto the roof’s deck. In some cases, overlapping of panels may be required to ensure proper coverage and protection. Lastly, to ensure a watertight seal, a sealant is applied to the joints and seams between the panels. This sealant help prevent leaks.
Advantages of Sheet Metal Roofing

Architectural sheet metal is a versatile and beneficial material when used on the perimeter of commercial roofs. They are known for their exceptional durability and longevity. Architectural sheet metal can withstand harsh weather conditions, including high winds, heavy rains and snow. This durability ensures that the roof perimeter remains intact and provides long-lasting protection. The primary function of the roof perimeter is to channel water away from the building. Architectural sheet metal is an excellent choice for this purpose, as it is resistant to water penetration. It can be formed into various shapes, such as gutters, downspouts, and flashing, to efficiently manage water runoff and prevent water damage to the building.

Using architectural sheet metal on the perimeter of commercial roofs provides additional strength and structural support. It helps reinforce the roof’s edges and prevents sagging or deformation of the roofing material. This added strength is particularly important in areas prone to heavy snow loads or high wind pressure. Architectural sheet metals are also fire resistant. In the event of a fire, the metal does not burn, melt, or release toxic fumes, reducing the risk of spreading the fire and providing additional time for evacuation. Lastly, architectural sheet metal requires minimal maintenance compared to other roofing materials. It is resistant to corrosion, rust, and rot, reducing the need for frequent repairs or replacement.

Disadvantages of Sheet Metal Roofing

Architectural Sheet metal can be more expensive than other perimeter materials. The cost of the metal itself, as well as the specialized fabrication and installation processes, can increase overall project expenses. Metal roofs including architectural sheet metal, can transmit sound more readily compared to other materials. Rainfall, hail, or other sources of impact can generate louder noise levels, which may be disruptive or uncomfortable for occupants within the building. While architectural sheet metal is generally low maintenance, repairs or replacement may be more challenging and costly compare to other perimeter materials. If the metal is damaged, dented, or corroded, it may require professional expertise and specialized tools to restore and replace sections.

TPO Roofing in Minneapolis, MN

What is TPO roofing?
A TPO roof is a single-ply roofing membrane commonly used in commercial and industrial buildings. TPO stands for thermoplastic olefin, it is a blend of different polymers, typically polypropylene and ethylene-propylene rubber. These materials are reinforced with polyester or fiberglass for added strength.

TPO membranes are usually white or light-colored, which helps reflect sunlight and reduce heat absorption. This property can contribute to energy savings by keeping the building cooler and reducing the load on air conditioning systems.

Installation Process
The installation of a TPO roof involves several key steps. Firstly, the roof deck must be prepared by ensuring it is clean, dry, and free of debris, while any damaged areas are repaired. If insulation is required, it is installed over the roof deck before proceeding. The TPO membrane, which comes in large rolls, is then rolled out and cut to fit the roof’s dimensions. The membrane is adhered to the deck using adhesive or mechanically fastened with screws and plates. Seaming is crucial to ensure the roof is watertight sealed. Flashing is also installed around penetrations to prevent water leaks.
Advantages of TPO Roofing

TPO roofing offers cost-effectiveness, being more affordable compared to other materials. They are also energy efficient due to their reflective properties, helping to reduce heat absorption and potentially lower energy consumption. In terms of durability, TPO roofs are designed to withstand various weather conditions and are resistant to tears and impacts. The flexibility of TPO membranes allows for easier installation and adaptability to different roof shapes.

Disadvantages of TPO Roofing

One potential disadvantage of TPO roofing is its susceptible to punctures. While they are generally durable, they can be more prone to punctures from sharp objects or foot traffic compared to some other roofing materials. Proper care should be taken during installation and maintenance to minimize the risk of punctures and ensure the long-term integrity of the roof.

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